Shower mixer control



FIG. 1 is a perspective view of a shower mixer control showing ourdesign;

FIG. 2 is a front elevational view;

FIG. 3 is a rear elevational view;

FIG. 4 is a side elevational view;

FIG. 5 is a side elevational view;

FIG. 6 is a top plan view; and,

FIG. 7 is a bottom plan view.

The broken-line disclosures in the drawings represent portions of ashower mixer control that form no part of the claimed design.

CLAIM The ornamental design for a shower mixer control, as shown anddescribed.